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-rw-r--r--ChangeLog9
-rw-r--r--stdio-common/printf_fp.c130
-rw-r--r--stdio-common/printf_fphex.c110
-rw-r--r--stdio-common/printf_size.c75
4 files changed, 125 insertions, 199 deletions
diff --git a/ChangeLog b/ChangeLog
index 0b75c87852..429fe418da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
2017-06-07 Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com>
+ * stdio-common/printf_fp.c (PRINTF_FP_FETCH): New macro.
+ (__printf_fp_l): Use the new macro to avoid duplicating code.
+ * stdio-common/printf_fphex.c (PRINTF_FPHEX_FETCH): New macro.
+ (__printf_fphex): Use the new macro to avoid duplicating code.
+ * stdio-common/printf_size.c (PRINTF_SIZE_FETCH): New macro.
+ (__printf_size): Use the new macro to avoid duplicating code.
+
+2017-06-07 Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com>
+
* include/gmp.h: Include bits/floatn.h
(__mpn_extract_float128): Declare when __HAVE_DISTINCT_FLOAT128 is 1.
* stdlib/gmp-impl.h: Also check if alloca is not defined before
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 7845d9635c..65ee9a7937 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -327,94 +327,58 @@ __printf_fp_l (FILE *fp, locale_t loc,
else
grouping = NULL;
+#define PRINTF_FP_FETCH(FLOAT, VAR, SUFFIX, MANT_DIG) \
+ { \
+ (VAR) = *(const FLOAT *) args[0]; \
+ \
+ /* Check for special values: not a number or infinity. */ \
+ if (isnan (VAR)) \
+ { \
+ is_neg = signbit (VAR); \
+ if (isupper (info->spec)) \
+ { \
+ special = "NAN"; \
+ wspecial = L"NAN"; \
+ } \
+ else \
+ { \
+ special = "nan"; \
+ wspecial = L"nan"; \
+ } \
+ } \
+ else if (isinf (VAR)) \
+ { \
+ is_neg = signbit (VAR); \
+ if (isupper (info->spec)) \
+ { \
+ special = "INF"; \
+ wspecial = L"INF"; \
+ } \
+ else \
+ { \
+ special = "inf"; \
+ wspecial = L"inf"; \
+ } \
+ } \
+ else \
+ { \
+ p.fracsize = __mpn_extract_##SUFFIX \
+ (fp_input, \
+ (sizeof (fp_input) / sizeof (fp_input[0])), \
+ &p.exponent, &is_neg, VAR); \
+ to_shift = 1 + p.fracsize * BITS_PER_MP_LIMB - MANT_DIG; \
+ } \
+ }
+
/* Fetch the argument value. */
#ifndef __NO_LONG_DOUBLE_MATH
if (info->is_long_double && sizeof (long double) > sizeof (double))
- {
- fpnum.ldbl = *(const long double *) args[0];
-
- /* Check for special values: not a number or infinity. */
- if (isnan (fpnum.ldbl))
- {
- is_neg = signbit (fpnum.ldbl);
- if (isupper (info->spec))
- {
- special = "NAN";
- wspecial = L"NAN";
- }
- else
- {
- special = "nan";
- wspecial = L"nan";
- }
- }
- else if (isinf (fpnum.ldbl))
- {
- is_neg = signbit (fpnum.ldbl);
- if (isupper (info->spec))
- {
- special = "INF";
- wspecial = L"INF";
- }
- else
- {
- special = "inf";
- wspecial = L"inf";
- }
- }
- else
- {
- p.fracsize = __mpn_extract_long_double (fp_input,
- (sizeof (fp_input) /
- sizeof (fp_input[0])),
- &p.exponent, &is_neg,
- fpnum.ldbl);
- to_shift = 1 + p.fracsize * BITS_PER_MP_LIMB - LDBL_MANT_DIG;
- }
- }
+ PRINTF_FP_FETCH (long double, fpnum.ldbl, long_double, LDBL_MANT_DIG)
else
-#endif /* no long double */
- {
- fpnum.dbl = *(const double *) args[0];
+#endif
+ PRINTF_FP_FETCH (double, fpnum.dbl, double, DBL_MANT_DIG)
- /* Check for special values: not a number or infinity. */
- if (isnan (fpnum.dbl))
- {
- is_neg = signbit (fpnum.dbl);
- if (isupper (info->spec))
- {
- special = "NAN";
- wspecial = L"NAN";
- }
- else
- {
- special = "nan";
- wspecial = L"nan";
- }
- }
- else if (isinf (fpnum.dbl))
- {
- is_neg = signbit (fpnum.dbl);
- if (isupper (info->spec))
- {
- special = "INF";
- wspecial = L"INF";
- }
- else
- {
- special = "inf";
- wspecial = L"inf";
- }
- }
- else
- {
- p.fracsize = __mpn_extract_double (fp_input,
- (sizeof (fp_input)
- / sizeof (fp_input[0])),
- &p.exponent, &is_neg, fpnum.dbl);
- to_shift = 1 + p.fracsize * BITS_PER_MP_LIMB - DBL_MANT_DIG;
- }
- }
+#undef PRINTF_FP_FETCH
if (special)
{
diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
index b207e007f8..7b469c047e 100644
--- a/stdio-common/printf_fphex.c
+++ b/stdio-common/printf_fphex.c
@@ -157,82 +157,52 @@ __printf_fphex (FILE *fp,
/* The decimal point character must never be zero. */
assert (*decimal != '\0' && decimalwc != L'\0');
+#define PRINTF_FPHEX_FETCH(FLOAT, VAR) \
+ { \
+ (VAR) = *(const FLOAT *) args[0]; \
+ \
+ /* Check for special values: not a number or infinity. */ \
+ if (isnan (VAR)) \
+ { \
+ if (isupper (info->spec)) \
+ { \
+ special = "NAN"; \
+ wspecial = L"NAN"; \
+ } \
+ else \
+ { \
+ special = "nan"; \
+ wspecial = L"nan"; \
+ } \
+ } \
+ else \
+ { \
+ if (isinf (VAR)) \
+ { \
+ if (isupper (info->spec)) \
+ { \
+ special = "INF"; \
+ wspecial = L"INF"; \
+ } \
+ else \
+ { \
+ special = "inf"; \
+ wspecial = L"inf"; \
+ } \
+ } \
+ } \
+ negative = signbit (VAR); \
+ }
/* Fetch the argument value. */
#ifndef __NO_LONG_DOUBLE_MATH
if (info->is_long_double && sizeof (long double) > sizeof (double))
- {
- fpnum.ldbl = *(const long double *) args[0];
-
- /* Check for special values: not a number or infinity. */
- if (isnan (fpnum.ldbl))
- {
- if (isupper (info->spec))
- {
- special = "NAN";
- wspecial = L"NAN";
- }
- else
- {
- special = "nan";
- wspecial = L"nan";
- }
- }
- else
- {
- if (isinf (fpnum.ldbl))
- {
- if (isupper (info->spec))
- {
- special = "INF";
- wspecial = L"INF";
- }
- else
- {
- special = "inf";
- wspecial = L"inf";
- }
- }
- }
- negative = signbit (fpnum.ldbl);
- }
+ PRINTF_FPHEX_FETCH (long double, fpnum.ldbl)
else
-#endif /* no long double */
- {
- fpnum.dbl.d = *(const double *) args[0];
+#endif
+ PRINTF_FPHEX_FETCH (double, fpnum.dbl.d)
- /* Check for special values: not a number or infinity. */
- if (isnan (fpnum.dbl.d))
- {
- if (isupper (info->spec))
- {
- special = "NAN";
- wspecial = L"NAN";
- }
- else
- {
- special = "nan";
- wspecial = L"nan";
- }
- }
- else
- {
- if (isinf (fpnum.dbl.d))
- {
- if (isupper (info->spec))
- {
- special = "INF";
- wspecial = L"INF";
- }
- else
- {
- special = "inf";
- wspecial = L"inf";
- }
- }
- }
- negative = signbit (fpnum.dbl.d);
- }
+#undef PRINTF_FPHEX_FETCH
if (special)
{
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c
index 9403aea07c..bc953dc53c 100644
--- a/stdio-common/printf_size.c
+++ b/stdio-common/printf_size.c
@@ -118,57 +118,40 @@ __printf_size (FILE *fp, const struct printf_info *info,
int done = 0;
int wide = info->wide;
+#define PRINTF_SIZE_FETCH(FLOAT, VAR) \
+ { \
+ (VAR) = *(const FLOAT *) args[0]; \
+ \
+ /* Check for special values: not a number or infinity. */ \
+ if (isnan (VAR)) \
+ { \
+ special = "nan"; \
+ wspecial = L"nan"; \
+ /* is_neg = 0; Already zero */ \
+ } \
+ else if (isinf (VAR)) \
+ { \
+ is_neg = signbit (VAR); \
+ special = "inf"; \
+ wspecial = L"inf"; \
+ } \
+ else \
+ while ((VAR) >= divisor && tag[1] != '\0') \
+ { \
+ (VAR) /= divisor; \
+ ++tag; \
+ } \
+ }
+
/* Fetch the argument value. */
#ifndef __NO_LONG_DOUBLE_MATH
if (info->is_long_double && sizeof (long double) > sizeof (double))
- {
- fpnum.ldbl = *(const long double *) args[0];
-
- /* Check for special values: not a number or infinity. */
- if (isnan (fpnum.ldbl))
- {
- special = "nan";
- wspecial = L"nan";
- // is_neg = 0; Already zero
- }
- else if (isinf (fpnum.ldbl))
- {
- is_neg = signbit (fpnum.ldbl);
- special = "inf";
- wspecial = L"inf";
- }
- else
- while (fpnum.ldbl >= divisor && tag[1] != '\0')
- {
- fpnum.ldbl /= divisor;
- ++tag;
- }
- }
+ PRINTF_SIZE_FETCH (long double, fpnum.ldbl)
else
-#endif /* no long double */
- {
- fpnum.dbl.d = *(const double *) args[0];
+#endif
+ PRINTF_SIZE_FETCH (double, fpnum.dbl.d)
- /* Check for special values: not a number or infinity. */
- if (isnan (fpnum.dbl.d))
- {
- special = "nan";
- wspecial = L"nan";
- // is_neg = 0; Already zero
- }
- else if (isinf (fpnum.dbl.d))
- {
- is_neg = signbit (fpnum.dbl.d);
- special = "inf";
- wspecial = L"inf";
- }
- else
- while (fpnum.dbl.d >= divisor && tag[1] != '\0')
- {
- fpnum.dbl.d /= divisor;
- ++tag;
- }
- }
+#undef PRINTF_SIZE_FETCH
if (special)
{
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